\begin{table}
\centering
\caption{\label{tab: destinations - persistence - shares}Persistence of a destination's market share in an upstream market.}
\centering
\begin{tabular}[t]{lcccc}
\toprule
  & (1) & (2) & (3) & (4)\\
\midrule
$\rho$ & 0.648*** & 0.763*** & 0.824*** & 0.811***\\
 & (0.004) & (0.007) & (0.010) & (0.031)\\
\midrule
Upstream market definition & AMC/County & Mesoregion & Microregion & State/Province\\
Observations & 373674 & 64568 & 22890 & 4060\\
R2 & 0.407 & 0.570 & 0.674 & 0.641\\
\bottomrule
\end{tabular}
\end{table}
